{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"3bf1534b-8e72-4f5d-988e-99c5e619a1a4","source_url":"https://zambo.dev/api/receipt/3bf1534b-8e72-4f5d-988e-99c5e619a1a4","receipt":{"id":"3bf1534b-8e72-4f5d-988e-99c5e619a1a4","created_at":"2026-10-13T08:28:10.445Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: day_pass_activate","tools":["day_pass_activate"],"steps":[{"tool":"day_pass_activate","status":"success","started_at":"2026-10-13T08:28:10.392Z","completed_at":"2026-10-13T08:28:10.445Z"}],"output_hash":"sha256:f31c5e12d3c28f3e3848b1c477a5d51a9e353a478c50c83a8f4ad0428c876a09","hash_algorithm":"sha256","canonical_bytes":"{"caller":{"basis":"ip_ua_30d","id":"sha256:6ef3383f06ceac91eb85be07741919431625d72d2cbee8afc9850b852ac8b4a0","rotates_at":"2026-11-03T00:00:00.000Z","type":"anonymous"},"issuer_claims":{"provenance_class":"EXECUTED BY ZAMBO"},"output":{"agent_flow":"No human approval is required by Zambo. Follow your own wallet or spending policy, sign the typed EIP-3009 TransferWithAuthorization message from accepts[0].extra, base64-encode the x402 JSON envelope, and retry the same call with PAYMENT-SIGNATURE (X-Payment is also accepted).","amount_units":"USDC_atomic_6dp","attempt_hash":"sha256:44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a","challenge":{"accepts":[{"amount":"990000","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","extra":{"domain":{"chainId":8453,"name":"USD Coin","verifyingContract":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","version":"2"},"message":{"from":"<payer_address>","nonce":"<bytes32_nonce>","to":"0xb753be5Eac5B29c711051DfF91279834e9C9b9AC","validAfter":"<unix_seconds>","validBefore":"<unix_seconds>","value":"990000"},"name":"USD Coin","primaryType":"TransferWithAuthorization","types":{"TransferWithAuthorization":[{"name":"from","type":"address"},{"name":"to","type":"address"},{"name":"value","type":"uint256"},{"name":"validAfter","type":"uint256"},{"name":"validBefore","type":"uint256"},{"name":"nonce","type":"bytes32"}]},"version":"2"},"maxTimeoutSeconds":900,"network":"eip155:8453","payTo":"0xb753be5Eac5B29c711051DfF91279834e9C9b9AC","scheme":"exact"}],"agent_payment":{"activation":"24-hour access; never activates without a verified transfer","amount_atomic":"990000","amount_usdc":"0.99","asset":"USDC","autonomous_payment_policy":"Agents may pay the $0.99 USDC Day Pass (x402 on Base, 24 hours) directly. No human approval is required by Zambo. Your own wallet or spending policy still applies.","endpoint":"https://zambo.dev/mcp","network":"eip155:8453","network_name":"Base","step_1":"GET https://zambo.dev/api/x402/day-pass without payment to receive the live challenge","step_2":"Sign the live challenge and retry the same call with PAYMENT-SIGNATURE (x402 v2; X-Payment is still accepted).","tool":"day_pass_activate"},"autonomous_payment_policy":"Agents may pay the $0.99 USDC Day Pass (x402 on Base, 24 hours) directly. No human approval is required by Zambo. Your own wallet or spending policy still applies.","error":"Payment required","human_url":"https://zambo.dev/day-pass","no_wallet":"For human checkout, open human_url.","on_success_returns":["receipt_url","run_id","uuid","access_key","expires_at","x402_spend_receipt","settlement_tx_hash"],"payment_proof":{"accepted":{"amount":"990000","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","extra":{"domain":{"chainId":8453,"name":"USD Coin","verifyingContract":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","version":"2"},"message":{"from":"<payer_address>","nonce":"<bytes32_nonce>","to":"0xb753be5Eac5B29c711051DfF91279834e9C9b9AC","validAfter":"<unix_seconds>","validBefore":"<unix_seconds>","value":"990000"},"name":"USD Coin","primaryType":"TransferWithAuthorization","types":{"TransferWithAuthorization":[{"name":"from","type":"address"},{"name":"to","type":"address"},{"name":"value","type":"uint256"},{"name":"validAfter","type":"uint256"},{"name":"validBefore","type":"uint256"},{"name":"nonce","type":"bytes32"}]},"version":"2"},"maxTimeoutSeconds":900,"network":"eip155:8453","payTo":"0xb753be5Eac5B29c711051DfF91279834e9C9b9AC","scheme":"exact"},"destination":"https://zambo.dev/api/x402/day-pass","encoding":"base64(JSON {x402Version:2,accepted:{scheme,network,asset,amount,payTo,maxTimeoutSeconds,extra},payload:{signature,authorization}})","header":"PAYMENT-SIGNATURE (X-Payment also accepted)","required":true,"retry_policy":"A refused invalid signature is retryable with a newly signed authorization. Never reuse a consumed nonce or a prior signature. Request a fresh challenge if expired."},"resource":{"description":"Zambo Day Pass: $0.99 in Base USDC for 24-hour access to the Zambo MCP connection. Not per call - one payment covers 24 hours. Every call returns a verifiable receipt.","mimeType":"application/json","url":"https://zambo.dev/api/x402/day-pass"},"unlocks":"24-hour access to the Zambo MCP connection, subject to product/provider allowances listed at https://zambo.dev/pricing","x402Version":2},"challenge_ref":{"amount":"990000","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","issued_at":"2026-10-13T08:28:10.410Z","max_timeout_seconds":900,"network":"eip155:8453","pay_to":"0xb753be5Eac5B29c711051DfF91279834e9C9b9AC","resource":"https://zambo.dev/api/x402/day-pass"},"detail":"Correct the payment envelope: missing_field:x402Version.","diagnostic":{"code":"missing_field:x402Version","field":null,"fix":"Request a fresh challenge and use an official x402 client.","issue":"The payment could not be validated."},"docs":"https://zambo.dev/for-agents","message":"Correct the payment envelope: missing_field:x402Version.","official_client":{"packages":["@x402/fetch","@x402/evm"],"repository":"https://github.com/coinbase/x402"},"policy_reason":"missing_field:x402Version","quoted_max_amount":"990000","receipt_id":"e5b10b28-0469-4c70-bf4a-6b889d9c61a8","resource":{"description":"Zambo Day Pass: $0.99 in Base USDC for 24-hour access to the Zambo MCP connection. Not per call - one payment covers 24 hours. Every call returns a verifiable receipt.","mimeType":"application/json","url":"https://zambo.dev/api/x402/day-pass"},"retryable":true,"settlement_window":{"closes_at":"2026-10-13T08:43:10.410Z","opens_at":"2026-10-13T08:28:10.410Z"},"timestamp":"2026-10-13T08:28:10.410Z","type":"refusal","verifier_url":"https://zambo.dev/api/x402/refusal-receipt/e5b10b28-0469-4c70-bf4a-6b889d9c61a8/audit"},"receipt_schema_version":"0.4","side_effects":{"declaration_hash":"sha256:dfb4412aa429d3ac637a05668c435bcc90a251363fcdd49f7b85ae4ab55b5bc9","declared":["state_write"],"schema_version":"zambo-side-effects/1"},"tool":{"name":"day_pass_activate","scope":"public","version":"4.0.0"}}","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":6054,"verification_status":"verified","session_trail":[],"result_preview":"{\"receipt_id\":\"e5b10b28-0469-4c70-bf4a-6b889d9c61a8\",\"type\":\"refusal\",\"timestamp\":\"2026-10-13T08:28:10.410Z\",\"resource\":{\"url\":\"https://zambo.dev/api/x402/day-pass\",\"description\":\"Zambo Day Pass: $0.99 in Base USDC for 24-hour access to the Zambo MCP connection. Not per call - one payment covers 24 hours. Every call returns a verifiable receipt.\",\"mimeType\":\"application/json\"},\"policy_reason\":\"missing_field:x402Version\",\"detail\":\"Correct the payment envelope: missing_field:x402Version.\",\"retryable\":true,\"quoted_max_amount\":\"990000\",\"amount_units\":\"USDC_atomic_6dp\",\"settlement_window\":{\"opens_at\":\"2026-10-13T08:28:10.410Z\",\"closes_at\":\"2026-10-13T08:43:10.410Z\"},\"verifier_url\":\"https://zambo.dev/api/x402/refusal-receipt/e5b10b28-0469-4c70-bf4a-6b889d9c61a8/audit\",\"attempt_hash\":\"sha256:44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a\",\"challenge_ref\":{\"resource\":\"https://zambo.dev/api/x402/day-pass\",\"network\":\"eip155:8453\",\"asset\":\"0x8335…2913\",\"pay_to\":\"0xb753…b9AC\",\"amount\":\"990000\",\"max_timeout_seconds\":900,\"issued_at\":\"2026-10-13T08:28:10.410Z\"},\"message\":\"Correct the payment envelope: missing_field:x402Version.\",\"docs\":\"https://zambo.dev/for-agents\",\"diagnostic\":{\"code\":\"missing_field:x402Version\",\"field\":null,\"issue\":\"The payment could not be validated.\",\"fix\":\"Request a fresh challenge and use an official x402 client.\"},\"official_client\":{\"repository\":\"https://github.com/coinbase/x402\",\"packages\":[\"@x402/fetch\",\"@x402/evm\"]},\"challenge\":{\"x402Version\":2,\"error\":\"Payment required\",\"no_wallet\":\"For human checkout, open human_url.\",\"human_url\":\"https://zambo.dev/day-pass\",\"agent_payment\":{\"tool\":\"day_pass_activate\",\"step_1\":\"GET https://zambo.dev/api/x402/day-pass without payment to receive the live challenge\",\"amount_usdc\":\"0.99\",\"amount_atomic\":\"990000\",\"asset\":\"USDC\",\"network\":\"eip155:8453\",\"network_name\":\"Base\",\"step_2\":\"Sign the live challenge and retry the same call with PAYMENT-SIGNATURE (x402 v2; X-Payment is still accepted).\",\"autonomous_payment_policy\":\"Agents may pay the $0.99 USDC Day Pass (x402 on Base, 24 hours) directly. No human approval is required by Zambo. Your own wallet or spending policy still applies.\",\"activation\":\"24-hour access; never activates without a verified transfer\",\"endpoint\":\"https://zambo.dev/mcp\"},\"resource\":{\"url\":\"https://zambo.dev/api/x402/day-pass\",\"description\":\"Zambo Day Pass: $0.99 in Base USDC for 24-hour access to the Zambo MCP connection. Not per call - one payment covers 24 hours. Every call returns a verifiable receipt.\",\"mimeType\":\"application/json\"},\"payment_proof\":{\"header\":\"PAYMENT-SIGNATURE (X-Payment also accepted)\",\"destination\":\"https://zambo.dev/api/x402/day-pass\",\"encoding\":\"base64(JSON {x402Version:2,accepted:{scheme,network,asset,amount,payTo,maxTimeoutSeconds,extra},payload:{signature,authorization}})\",\"required\":true,\"accepted\":{\"scheme\":\"exact\",\"network\":\"eip155:8453\",\"asset\":\"0x8335…2913\",\"amount\":\"990000\",\"payTo\":\"0xb753…b9AC\",\"maxTimeoutSeconds\":900,\"extra\":{\"name\":\"USD Coin\",\"version\":\"2\",\"domain\":{\"name\":\"USD Coin\",\"version\":\"2\",\"chainId\":8453,\"verifyingContract\":\"0x8335…2913\"},\"types\":{\"TransferWithAuthorization\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"value\",\"type\":\"uint256\"},{\"name\":\"validAfter\",\"type\":\"uint256\"},{\"name\":\"validBefore\",\"type\":\"uint256\"},{\"name\":\"nonce\",\"type\":\"bytes32\"}]},\"primaryType\":\"TransferWithAuthorization\",\"message\":{\"from\":\"<payer_address>\",\"to\":\"0xb753…b9AC\",\"value\":\"990000\",\"validAfter\":\"<unix_seconds>\",\"validBefore\":\"<unix_seconds>\",\"nonce\":\"<bytes32_nonce>\"}}},\"retry_policy\":\"A refused invalid signature is retryable with a newly signed authorization. Never reuse a consumed nonce or a prior signature. Request a fresh challenge if expired.\"},\"autonomous_payment_policy\":\"Agents may pay the $0.99 USDC Day Pass (x402 on Base, 24 hours) directly. No human approval is required by Zambo. Your own wallet or spending policy still applies.\",\"unlocks\":\"24-hour access to the Zambo MCP connection, subject to product/provider allowances listed at https://zambo.dev/pricing\",\"on_success_returns\":[\"receipt_url\",\"run_id\",\"uuid\",\"access_key\",\"expires_at\",\"x402_spend_receipt\",\"settlement_tx_hash\"],\"accepts\":[{\"scheme\":\"exact\",\"network\":\"eip155:8453\",\"asset\":\"0x8335…2913\",\"amount\":\"990000\",\"payTo\":\"0xb753…b9AC\",\"maxTimeoutSeconds\":900,\"extra\":{\"name\":\"USD Coin\",\"version\":\"2\",\"domain\":{\"name\":\"USD Coin\",\"version\":\"2\",\"chainId\":8453,\"verifyingContract\":\"0x8335…2913\"},\"types\":{\"TransferWithAuthorization\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"value\",\"type\":\"uint256\"},{\"name\":\"validAfter\",\"type\":\"uint256\"},{\"name\":\"validBefore\",\"type\":\"uint256\"},{\"name\":\"nonce\",\"type\":\"bytes32\"}]},\"primaryType\":\"TransferWithAuthorization\",\"message\":{\"from\":\"<payer_address>\",\"to\":\"0xb753…b9AC\",\"value\":\"990000\",\"validAfter\":\"<unix_seconds>\",\"validBefore\":\"<unix_seconds>\",\"nonce\":\"<bytes32_nonce>\"}}}]},\"agent_flow\":\"No human approval is required by Zambo. Follow your own wallet or spending policy, sign the typed EIP-3009 TransferWithAuthorization message from accepts[0].extra, base64-encode the x402 JSON envelope, and retry the same call with PAYMENT-SIGNATURE (X-Payment is also accepted).\"}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:219ae4cf4a8730a2016c7a46d957779d6a2cec52e6e59bdea707698e3746c90e","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":0,"free_remaining":20,"free_limit":20,"signal_handle":null,"tool":{"name":"day_pass_activate","version":"4.0.0","scope":"public"},"caller":{"type":"anonymous","id":"sha256:6ef3383f06ceac91eb85be07741919431625d72d2cbee8afc9850b852ac8b4a0","basis":"ip_ua_30d","rotates_at":"2026-11-03T00:00:00.000Z"},"side_effects":{"declared":["state_write"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:dfb4412aa429d3ac637a05668c435bcc90a251363fcdd49f7b85ae4ab55b5bc9"},"evidence_sha256":"sha256:f77f725a5e726393082dd639883710e76b4a1d15e82cdecee65e5731a56ae232","evidence_url":"/api/evidence/f77f725a5e726393082dd639883710e76b4a1d15e82cdecee65e5731a56ae232","evidence_byte_length":5244,"evidence_content_type":"application/json","evidence_source_url":null,"evidence_status":"captured","external_evidence":[],"status":"executed","state_hash":null,"provenance":null,"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:75468b9b007c4ece734bc555749bb0bf6699c5b29eff97d19cb9770ca0c51996","anchor":{"event_id":"8904a58b7ab394047e558f1b51ac7639a566083e4f9a582be36e9d409faa31c5","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-13T08:28:13.853Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-13T08:28:10.445Z","evidence_url":"https://zambo.dev/api/evidence/f77f725a5e726393082dd639883710e76b4a1d15e82cdecee65e5731a56ae232","receipt_uuid":"3bf1534b-8e72-4f5d-988e-99c5e619a1a4","output_sha256":"sha256:f31c5e12d3c28f3e3848b1c477a5d51a9e353a478c50c83a8f4ad0428c876a09","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:f77f725a5e726393082dd639883710e76b4a1d15e82cdecee65e5731a56ae232","evidence_byte_length":5244},"envelope_bytes":"{\"anchored_at\":\"2026-10-13T08:28:10.445Z\",\"evidence_byte_length\":5244,\"evidence_sha256\":\"sha256:f77f725a5e726393082dd639883710e76b4a1d15e82cdecee65e5731a56ae232\",\"evidence_url\":\"https://zambo.dev/api/evidence/f77f725a5e726393082dd639883710e76b4a1d15e82cdecee65e5731a56ae232\",\"output_sha256\":\"sha256:f31c5e12d3c28f3e3848b1c477a5d51a9e353a478c50c83a8f4ad0428c876a09\",\"receipt_uuid\":\"3bf1534b-8e72-4f5d-988e-99c5e619a1a4\",\"schema_version\":\"zambo-receipt-anchor/1\"}"},"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","api_version":1,"verification_scope":"separate_sha256_commitment_and_provenance_binding_checks","checks":{"commitment_matches":{"label":"SHA-256 commitment","passed":true,"status":"pass","detail":"The exact decoded canonical bytes match the stored SHA-256 output hash."},"canonical_payload_matches":{"label":"Canonical payload reconstruction","passed":true,"status":"pass","detail":"The stored output and known call context reconstruct the exact canonical bytes."},"provenance_binding":{"label":"Provenance claim binding","status":"pass","passed":true,"detail":"The metadata claim is consistent with the verified receipt bytes; issuer is not authenticated."},"metadata_binding":{"label":"AER-1 metadata hash","status":"pass","passed":true,"detail":"metadata_hash matches the canonical metadata block."},"signature":{"label":"Ed25519 signature (not checked)","passed":false,"status":"not_checked","detail":"No Ed25519 signature or pinned signing key was checked."},"chain":{"label":"Receipt chain (not checked)","passed":false,"status":"not_checked","detail":"No append-only receipt-chain proof was checked."},"issued_by_zambo_dev":{"label":"Issuer authentication","passed":false,"status":"not_checked","detail":"A zambo.dev receipt URL does not authenticate the issuer; no pinned signature or trusted issuer key was checked."},"immutable_log_timestamp":{"label":"Stored timestamp","passed":true,"timestamp":"2026-10-13T08:28:10.445Z","detail":"The receipt store reports 2026-10-13T08:28:10.445Z; immutability is not checked here."},"receipt_schema_version":"0.4","signature_valid":{"label":"Ed25519 signature (not checked)","passed":false,"status":"not_checked","detail":"Compatibility field only. No Ed25519 signature was checked; use API v2 checks.commitment_matches for the SHA-256 commitment."},"chain_valid":{"label":"Receipt chain (not checked)","passed":false,"status":"not_checked","detail":"This endpoint does not verify an append-only chain."}},"execution_context":{"environment":"zambo.dev hosted MCP"}},"verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:f31c5e12d3c28f3e3848b1c477a5d51a9e353a478c50c83a8f4ad0428c876a09","computed_hash":"sha256:f31c5e12d3c28f3e3848b1c477a5d51a9e353a478c50c83a8f4ad0428c876a09","detail":"SHA-256 of the exact decoded canonical bytes matches output_hash."},"canonical_payload_matches":{"label":"Canonical payload reconstruction","passed":true,"status":"pass","detail":"The stored output and known call context reconstruct the exact canonical bytes."},"provenance_binding":{"label":"Provenance claim binding","status":"pass","passed":true,"detail":"The metadata claim is consistent with the verified receipt bytes; issuer is not authenticated."},"metadata_binding":{"label":"AER-1 metadata hash","status":"pass","passed":true,"detail":"metadata_hash matches the canonical metadata block."},"issuer_authentication":{"label":"Issuer authentication","passed":false,"status":"not_checked","detail":"A zambo.dev receipt URL does not authenticate the issuer; no pinned signature or trusted issuer key was checked."},"signature":{"status":"not_checked","detail":"No Ed25519 signature or pinned signing key is supplied."},"schema":{"status":"not_checked","detail":"Schema conformance is left to the client using the linked hosted-profile schema."},"chain":{"status":"not_checked","detail":"This endpoint does not verify an append-only receipt chain."}}}